package com.erp.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author pengyujin
 * @date 2020/11/7 12:52
 */
@Component
public class ApplicationContextUtils implements ApplicationContextAware {
    
    private static ApplicationContext context;
    
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        context = applicationContext;    
    }

    /**
     * 根据bean的名字去获取工厂中的对象
     * @param beanName
     * @return
     */
    public static Object getBean(String beanName) {
        return context.getBean(beanName);
    }
}
